4(3H)-Pyrimidinone, 5-methyl-2-(methylthio)

4(3H)-Pyrimidinone, 5-methyl-2-(methylthio), with CAS No. 20651-30-3, is a fragment molecule that serves as an important scaffold for molecular linking, expansion, and modification. 4(3H)-Pyrimidinone, 5-methyl-2-(methylthio) provides a structural basis and research tool for the design and screening of novel drug candidates, and is commonly used in drug discovery, drug synthesis, and related research.